14/15 + 4 7/15 = 3 3/12 + 11/12 = 3 3/12 + 1 11/12 - вопрос №43519914154715331211123312111121215471511415 от Valya199531 07.10.2020 03:24

Question

Математика: 14/15 + 4 7/15 = 3 3/12 + 11/12 = 3 3/12 + 1 11/12 = 1 2/15 + 4 7/15 = 1 14/15 + 4 7/15 = решите .

Valya199531 · Answer

1) 14/15 + 4 7/15 =5 6/15=5 2/5 2) 3 3/12 + 11/12 =4 2/12= 4 1/6 3) 3 3/12 + 1 11/12= 5 2/12=5 1/6 4)1 2/15 + 4 7/15 = 5 9/15= 5 3/5 5)1 14/15 + 4 7/15= 6 6/15= 6 2/5...